diff --git a/src/d3d9/d3d9_interfaces.h b/src/d3d9/d3d9_interfaces.h
index 89cf407244b..f25ac26d494 100644
--- a/src/d3d9/d3d9_interfaces.h
+++ b/src/d3d9/d3d9_interfaces.h
@@ -88,7 +88,7 @@ struct D3D9VkExtImageDesc {
   D3DFORMAT           Format;
   D3DPOOL             Pool;
   D3DMULTISAMPLE_TYPE MultiSample;        // Must be NONE unless Type is SURFACE
-  DWORD               MultisampleQuality;
+  DWORD               MultiSampleQuality;
   bool                Discard;            // Depth stencils only
   bool                IsAttachmentOnly;   // If false, then VK_IMAGE_USAGE_SAMPLED_BIT will be added
   bool                IsLockable;
diff --git a/src/d3d9/d3d9_interop.cpp b/src/d3d9/d3d9_interop.cpp
index 6c7aa795fff..5d2c4691246 100644
--- a/src/d3d9/d3d9_interop.cpp
+++ b/src/d3d9/d3d9_interop.cpp
@@ -290,7 +290,7 @@ namespace dxvk {
     desc.Pool               = params->Pool;
     desc.Discard            = params->Discard;
     desc.MultiSample        = params->MultiSample;
-    desc.MultisampleQuality = params->MultisampleQuality;
+    desc.MultisampleQuality = params->MultiSampleQuality;
     desc.IsBackBuffer       = FALSE;
     desc.IsAttachmentOnly   = params->IsAttachmentOnly;
     desc.IsLockable         = params->IsLockable;